function verifMail() {
	var email = $('#email_newsletter').val();
	var domaine = 'http://' + document.location.host + '/';
	if ((email != "") && (email != undefined)) {
		type = "POST";
		url = domaine + "modules/newsletter/ajax_inscription.php";
		param = 'email=' + email;
		inscription_newsletter(type, url, param);
	}
	else {
		alert("Merci de saisir un email valide pour la newsletter");
	}
}
function inscription_newsletter(type, url, param) {
	$.ajax({
		type : type, 
		url : url,
		data : param,
		beforeSend : function(jqXHR, settings) {
			$('#chargement_traitement_newsletter').show();
			$('#bouton_inscription_newsletter').attr('disabled', true);
		},
		complete : function () {
			$('#chargement_traitement_newsletter').hide();
			$('#bouton_inscription_newsletter').attr('disabled', false);
			$('#email_newsletter').attr('value', '');
		},
		success : function (msg) {
			alert(msg);
		},
		error:function (xhr, ajaxOptions, thrownError) {
			alert('Erreur durant le traitement, merci de contacter un administrateur : ' + xhr.statusText);
		}
	});
	
}